Attachment for a child&#39;s bicycle seat



FIG. 1 is a perspective view of an attachment for a child's bicycle seat, showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 5 is a front elevational view; and,

FIG. 6 is a rear elevational view thereof. 

The ornamental design for an attachment for a child's bicycle seat, as shown and described. 